Unlockable - Achievements |
| Absurd Amphibian (10) | Become a Frog-Clyde |
| D.N.Ain't (16) | Become a Mutant-Clyde |
| Dupliclone Dash (18) | Complete levels 1 - 24 and 10 Challenge levels under par time |
| Becoming Baaaad (8) | Become a Sheep-Clyde |
| Battle Addict (12) | Play Versus mode |
| Ancestorial Antics (14) | Become an Ape-Clyde |
| Foolish Freedom (20) | Exit 75 clones through the ventilation shafts |
| Kenn Collection (15) | Collect 50 of the cloned Killer Kenn Action Figures |
| Killer Kudos (25) | Collect 100 of the cloned Killer Kenn Action Figures |
| King Clyde (20) | Complete all of the Super-Challenge Levels |
| Master of all Clyde-Dumb (30) | Complete the Game |
| Poultry Party (12) | Become a Chicken-Clyde |
